diff --git a/src/include/blake3.h b/src/include/blake3.h
index aabb8c6..df935e2 100644
--- a/src/include/blake3.h
+++ b/src/include/blake3.h
@@ -8,9 +8,9 @@
 #define LIMB_BLAKE3_BLAKE3_H
 
 #include <string.h>
-#include "limb/blake3.h"
-#include "limb/gccattributes.h"
-#include "limb/uint64.h"
+#include <limb/blake3.h>
+#include <limb/gccattributes.h>
+#include <limb/uint64.h>
 
 /* internal flags */
 enum blake3_flags {
diff --git a/src/include/hmap.h b/src/include/hmap.h
index eca0277..0bb4e39 100644
--- a/src/include/hmap.h
+++ b/src/include/hmap.h
@@ -5,8 +5,8 @@
 #define LIMB_INTERNAL_HMAP_H
 
 #include <errno.h>
-#include "limb/hmap.h"
-#include "limb/gccattributes.h"
+#include <limb/hmap.h>
+#include <limb/gccattributes.h>
 
 #define MINSIZE     8
 #define MAXSIZE     ((u32) -1 / 2 + 1)
diff --git a/src/include/loadopt.h b/src/include/loadopt.h
index 71b5045..07fe3a8 100644
--- a/src/include/loadopt.h
+++ b/src/include/loadopt.h
@@ -4,8 +4,8 @@
 #ifndef LIMB_LIMB_LOADOPT_H
 #define LIMB_LIMB_LOADOPT_H
 
-#include "limb/parseopt.h"
-#include "limb/gccattributes.h"
+#include <limb/parseopt.h>
+#include <limb/gccattributes.h>
 
 enum state {
     STATE_NONE = 0,
diff --git a/src/include/sha3/byte_order.h b/src/include/sha3/byte_order.h
index 08d0613..64f4091 100644
--- a/src/include/sha3/byte_order.h
+++ b/src/include/sha3/byte_order.h
@@ -7,8 +7,8 @@
 #define BYTE_ORDER_H
 #include <unistd.h>
 #include <stdlib.h>
-#include "limb/gccattributes.h"
-#include "limb/int.h"
+#include <limb/gccattributes.h>
+#include <limb/int.h>
 
 #if defined(__GLIBC__)
 # include <endian.h>
diff --git a/src/include/sha3/sha3.h b/src/include/sha3/sha3.h
index 0c99824..f56c683 100644
--- a/src/include/sha3/sha3.h
+++ b/src/include/sha3/sha3.h
@@ -6,8 +6,8 @@
 #ifndef LIMB_SHA3_SHA3_H
 #define LIMB_SHA3_SHA3_H
 
-#include "limb/gccattributes.h"
-#include "limb/sha3.h"
+#include <limb/gccattributes.h>
+#include <limb/sha3.h>
 #include "sha3/byte_order.h"
 
 #define SHA3_FINALIZED 0x80000000
diff --git a/src/liblimb/buffer.h/buffer_putesc.c b/src/liblimb/buffer.h/buffer_putesc.c
index c96cd82..ecff395 100644
--- a/src/liblimb/buffer.h/buffer_putesc.c
+++ b/src/liblimb/buffer.h/buffer_putesc.c
@@ -2,7 +2,7 @@
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
 #include <errno.h>
-#include "limb/buffer.h"
+#include <limb/buffer.h>
 
 ssize_t
 buffer_putesc(buffer *b, const char *s, size_t len)
diff --git a/src/liblimb/buffer.h/buffer_putescall.c b/src/liblimb/buffer.h/buffer_putescall.c
index 84daa3d..69a2ed9 100644
--- a/src/liblimb/buffer.h/buffer_putescall.c
+++ b/src/liblimb/buffer.h/buffer_putescall.c
@@ -7,7 +7,7 @@
 #include <wctype.h>
 #include <wchar.h>
 #include <skalibs/fmtscan.h>
-#include "limb/buffer.h"
+#include <limb/buffer.h>
 
 size_t
 buffer_putescall(buffer *b, const char *s, size_t len, size_t *pos)
diff --git a/src/liblimb/buffer.h/buffer_putescs.c b/src/liblimb/buffer.h/buffer_putescs.c
index be94544..980aadf 100644
--- a/src/liblimb/buffer.h/buffer_putescs.c
+++ b/src/liblimb/buffer.h/buffer_putescs.c
@@ -2,7 +2,7 @@
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
 #include <string.h>
-#include "limb/buffer.h"
+#include <limb/buffer.h>
 
 ssize_t
 buffer_putescs(buffer *b, const char *s)
diff --git a/src/liblimb/buffer.h/buffer_puthex.c b/src/liblimb/buffer.h/buffer_puthex.c
index 71c6697..6076ac4 100644
--- a/src/liblimb/buffer.h/buffer_puthex.c
+++ b/src/liblimb/buffer.h/buffer_puthex.c
@@ -2,7 +2,7 @@
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
 #include <skalibs/fmtscan.h>
-#include "limb/buffer.h"
+#include <limb/buffer.h>
 
 ssize_t
 buffer_puthex(buffer *b, const void *data_, size_t dlen)
diff --git a/src/liblimb/buffer.h/buffer_putmsg.c b/src/liblimb/buffer.h/buffer_putmsg.c
index b8c4623..77e385f 100644
--- a/src/liblimb/buffer.h/buffer_putmsg.c
+++ b/src/liblimb/buffer.h/buffer_putmsg.c
@@ -2,8 +2,8 @@
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
 #include <errno.h>
-#include "limb/buffer.h"
-#include "limb/u64.h"
+#include <limb/buffer.h>
+#include <limb/u64.h>
 
 void
 buffer_putmsg(buffer *b, const char * const *as, unsigned int n)
diff --git a/src/liblimb/bytestr.h/byte_get_match.c b/src/liblimb/bytestr.h/byte_get_match.c
index 3c3209c..f474ce0 100644
--- a/src/liblimb/bytestr.h/byte_get_match.c
+++ b/src/liblimb/bytestr.h/byte_get_match.c
@@ -1,7 +1,7 @@
 /* This file is part of limb                           https://lila.oss/limb
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
-#include "limb/bytestr.h"
+#include <limb/bytestr.h>
 
 int
 byte_get_match(int *first, const char *str, size_t slen, const char **list)
diff --git a/src/liblimb/bytestr.h/byte_get_match_full.c b/src/liblimb/bytestr.h/byte_get_match_full.c
index 049c5eb..bc3e3ca 100644
--- a/src/liblimb/bytestr.h/byte_get_match_full.c
+++ b/src/liblimb/bytestr.h/byte_get_match_full.c
@@ -1,7 +1,7 @@
 /* This file is part of limb                           https://lila.oss/limb
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
-#include "limb/bytestr.h"
+#include <limb/bytestr.h>
 
 int
 byte_get_match_full(int *first, const char *str, size_t slen,
diff --git a/src/liblimb/bytestr.h/byte_str.c b/src/liblimb/bytestr.h/byte_str.c
index cb495aa..4bf9961 100644
--- a/src/liblimb/bytestr.h/byte_str.c
+++ b/src/liblimb/bytestr.h/byte_str.c
@@ -2,7 +2,7 @@
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
 #include <skalibs/posixplz.h>
-#include "limb/bytestr.h"
+#include <limb/bytestr.h>
 
 size_t
 byte_str(const char *haystack, size_t hlen, const char *needle, size_t nlen)
diff --git a/src/liblimb/direntry.h/opendirat.c b/src/liblimb/direntry.h/opendirat.c
index 6af91f3..3c4291d 100644
--- a/src/liblimb/direntry.h/opendirat.c
+++ b/src/liblimb/direntry.h/opendirat.c
@@ -3,7 +3,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 #include <skalibs/djbunix.h>
 #include <skalibs/unix-transactional.h>
-#include "limb/direntry.h"
+#include <limb/direntry.h>
 
 DIR *
 opendirat(int bfd, const char *name)
diff --git a/src/liblimb/djbunix.h/rm_rf_in_tmpat.c b/src/liblimb/djbunix.h/rm_rf_in_tmpat.c
index 791c510..8438789 100644
--- a/src/liblimb/djbunix.h/rm_rf_in_tmpat.c
+++ b/src/liblimb/djbunix.h/rm_rf_in_tmpat.c
@@ -4,7 +4,7 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <unistd.h>
-#include "limb/djbunix.h"
+#include <limb/djbunix.h>
 
 int
 rm_rf_in_tmpat(int fd, stralloc *sa, size_t offset)
diff --git a/src/liblimb/djbunix.h/rm_rf_tmpat.c b/src/liblimb/djbunix.h/rm_rf_tmpat.c
index 6fc88b4..5e99cce 100644
--- a/src/liblimb/djbunix.h/rm_rf_tmpat.c
+++ b/src/liblimb/djbunix.h/rm_rf_tmpat.c
@@ -1,7 +1,7 @@
 /* This file is part of limb                           https://lila.oss/limb
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
-#include "limb/djbunix.h"
+#include <limb/djbunix.h>
 
 int
 rm_rf_tmpat(int fd, const char *name, stralloc *sa)
diff --git a/src/liblimb/djbunix.h/rm_rfat.c b/src/liblimb/djbunix.h/rm_rfat.c
index 9f6199f..9261b2a 100644
--- a/src/liblimb/djbunix.h/rm_rfat.c
+++ b/src/liblimb/djbunix.h/rm_rfat.c
@@ -2,7 +2,7 @@
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
 #include <skalibs/skamisc.h>
-#include "limb/djbunix.h"
+#include <limb/djbunix.h>
 
 int
 rm_rfat(int fd, const char *name)
diff --git a/src/liblimb/djbunix.h/rmstar_in_tmpat.c b/src/liblimb/djbunix.h/rmstar_in_tmpat.c
index de271ca..2e47cc9 100644
--- a/src/liblimb/djbunix.h/rmstar_in_tmpat.c
+++ b/src/liblimb/djbunix.h/rmstar_in_tmpat.c
@@ -1,7 +1,7 @@
 /* This file is part of limb                           https://lila.oss/limb
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
-#include "limb/djbunix.h"
+#include <limb/djbunix.h>
 
 int
 rmstar_in_tmpat(int fd, stralloc *sa, size_t offset)
diff --git a/src/liblimb/djbunix.h/rmstar_tmpat.c b/src/liblimb/djbunix.h/rmstar_tmpat.c
index bf2423b..e040143 100644
--- a/src/liblimb/djbunix.h/rmstar_tmpat.c
+++ b/src/liblimb/djbunix.h/rmstar_tmpat.c
@@ -1,7 +1,7 @@
 /* This file is part of limb                           https://lila.oss/limb
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
-#include "limb/djbunix.h"
+#include <limb/djbunix.h>
 
 int
 rmstar_tmpat(int fd, const char *name, stralloc *sa)
diff --git a/src/liblimb/djbunix.h/rmstarat.c b/src/liblimb/djbunix.h/rmstarat.c
index e8336d2..f50888e 100644
--- a/src/liblimb/djbunix.h/rmstarat.c
+++ b/src/liblimb/djbunix.h/rmstarat.c
@@ -2,7 +2,7 @@
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
 #include <skalibs/skamisc.h>
-#include "limb/djbunix.h"
+#include <limb/djbunix.h>
 
 int
 rmstarat(int fd, const char *name)
diff --git a/src/liblimb/djbunix.h/salsat.c b/src/liblimb/djbunix.h/salsat.c
index 8aaa396..ac5275d 100644
--- a/src/liblimb/djbunix.h/salsat.c
+++ b/src/liblimb/djbunix.h/salsat.c
@@ -3,8 +3,8 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 #include <errno.h>
 #include <dirent.h>
-#include "limb/direntry.h"
-#include "limb/djbunix.h"
+#include <limb/direntry.h>
+#include <limb/djbunix.h>
 
 int
 salsat(int fd, const char *name, stralloc *sa, size_t *mlen)
diff --git a/src/liblimb/djbunix.h/sareadlinkat.c b/src/liblimb/djbunix.h/sareadlinkat.c
index b844750..0e9887a 100644
--- a/src/liblimb/djbunix.h/sareadlinkat.c
+++ b/src/liblimb/djbunix.h/sareadlinkat.c
@@ -2,7 +2,7 @@
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
 #include <unistd.h>
-#include "limb/djbunix.h"
+#include <limb/djbunix.h>
 
 int
 sareadlinkat(stralloc *sa, int fd, const char * restrict file)
diff --git a/src/liblimb/djbunix.h/sareadlinkat0.c b/src/liblimb/djbunix.h/sareadlinkat0.c
index 95e11b9..9930076 100644
--- a/src/liblimb/djbunix.h/sareadlinkat0.c
+++ b/src/liblimb/djbunix.h/sareadlinkat0.c
@@ -1,7 +1,7 @@
 /* This file is part of limb                           https://lila.oss/limb
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
-#include "limb/djbunix.h"
+#include <limb/djbunix.h>
 
 int
 sareadlinkat0(stralloc *sa, int fd, const char * restrict file)
diff --git a/src/liblimb/hasher.h/hasher_hash.c b/src/liblimb/hasher.h/hasher_hash.c
index 2259a84..98424ee 100644
--- a/src/liblimb/hasher.h/hasher_hash.c
+++ b/src/liblimb/hasher.h/hasher_hash.c
@@ -1,7 +1,7 @@
 /* This file is part of limb                           https://lila.oss/limb
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
-#include "limb/hasher.h"
+#include <limb/hasher.h>
 
 void
 hasher_hash(void *md, const void *msg, size_t mlen, hasher *h)
diff --git a/src/liblimb/hasher_blake3.h/hasher_blake3.c b/src/liblimb/hasher_blake3.h/hasher_blake3.c
index 90da431..3fe97ab 100644
--- a/src/liblimb/hasher_blake3.h/hasher_blake3.c
+++ b/src/liblimb/hasher_blake3.h/hasher_blake3.c
@@ -1,8 +1,8 @@
 /* This file is part of limb                           https://lila.oss/limb
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
-#include "limb/hasher_blake3.h"
-#include "limb/blake3.h"
+#include <limb/hasher_blake3.h>
+#include <limb/blake3.h>
 
 struct hblake3 {
     hasher h;
diff --git a/src/liblimb/hasher_sha1.h/hasher_sha1.c b/src/liblimb/hasher_sha1.h/hasher_sha1.c
index 81fc677..ead857a 100644
--- a/src/liblimb/hasher_sha1.h/hasher_sha1.c
+++ b/src/liblimb/hasher_sha1.h/hasher_sha1.c
@@ -2,7 +2,7 @@
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
 #include <skalibs/sha1.h>
-#include "limb/hasher_sha1.h"
+#include <limb/hasher_sha1.h>
 
 static void hsha1_init(void *ctx);
 static void hsha1_update(const void *msg, size_t mlen, void *ctx);
diff --git a/src/liblimb/hasher_sha256.h/hasher_sha256.c b/src/liblimb/hasher_sha256.h/hasher_sha256.c
index d12440b..d0f7ec4 100644
--- a/src/liblimb/hasher_sha256.h/hasher_sha256.c
+++ b/src/liblimb/hasher_sha256.h/hasher_sha256.c
@@ -2,7 +2,7 @@
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
 #include <skalibs/sha256.h>
-#include "limb/hasher_sha256.h"
+#include <limb/hasher_sha256.h>
 
 static void hsha256_init(void *ctx);
 static void hsha256_update(const void *msg, size_t mlen, void *ctx);
diff --git a/src/liblimb/hasher_sha3_224.h/hasher_sha3_224.c b/src/liblimb/hasher_sha3_224.h/hasher_sha3_224.c
index eece4aa..f04349e 100644
--- a/src/liblimb/hasher_sha3_224.h/hasher_sha3_224.c
+++ b/src/liblimb/hasher_sha3_224.h/hasher_sha3_224.c
@@ -1,8 +1,8 @@
 /* This file is part of limb                           https://lila.oss/limb
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
-#include "limb/hasher_sha3_224.h"
-#include "limb/sha3.h"
+#include <limb/hasher_sha3_224.h>
+#include <limb/sha3.h>
 
 struct hsha3_224 {
     hasher h;
diff --git a/src/liblimb/hasher_sha3_256.h/hasher_sha3_256.c b/src/liblimb/hasher_sha3_256.h/hasher_sha3_256.c
index 540f7a8..dc362e9 100644
--- a/src/liblimb/hasher_sha3_256.h/hasher_sha3_256.c
+++ b/src/liblimb/hasher_sha3_256.h/hasher_sha3_256.c
@@ -1,8 +1,8 @@
 /* This file is part of limb                           https://lila.oss/limb
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
-#include "limb/hasher_sha3_256.h"
-#include "limb/sha3.h"
+#include <limb/hasher_sha3_256.h>
+#include <limb/sha3.h>
 
 struct hsha3_256 {
     hasher h;
diff --git a/src/liblimb/hasher_sha3_384.h/hasher_sha3_384.c b/src/liblimb/hasher_sha3_384.h/hasher_sha3_384.c
index 7668911..7fe96a3 100644
--- a/src/liblimb/hasher_sha3_384.h/hasher_sha3_384.c
+++ b/src/liblimb/hasher_sha3_384.h/hasher_sha3_384.c
@@ -1,8 +1,8 @@
 /* This file is part of limb                           https://lila.oss/limb
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
-#include "limb/hasher_sha3_384.h"
-#include "limb/sha3.h"
+#include <limb/hasher_sha3_384.h>
+#include <limb/sha3.h>
 
 struct hsha3_384 {
     hasher h;
diff --git a/src/liblimb/hasher_sha3_512.h/hasher_sha3_512.c b/src/liblimb/hasher_sha3_512.h/hasher_sha3_512.c
index aa30938..4483bd8 100644
--- a/src/liblimb/hasher_sha3_512.h/hasher_sha3_512.c
+++ b/src/liblimb/hasher_sha3_512.h/hasher_sha3_512.c
@@ -1,8 +1,8 @@
 /* This file is part of limb                           https://lila.oss/limb
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
-#include "limb/hasher_sha3_512.h"
-#include "limb/sha3.h"
+#include <limb/hasher_sha3_512.h>
+#include <limb/sha3.h>
 
 struct hsha3_512 {
     hasher h;
diff --git a/src/liblimb/hasher_sha512.h/hasher_sha512.c b/src/liblimb/hasher_sha512.h/hasher_sha512.c
index e8ac4ea..47ac1a5 100644
--- a/src/liblimb/hasher_sha512.h/hasher_sha512.c
+++ b/src/liblimb/hasher_sha512.h/hasher_sha512.c
@@ -2,7 +2,7 @@
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
 #include <skalibs/sha512.h>
-#include "limb/hasher_sha512.h"
+#include <limb/hasher_sha512.h>
 
 static void hsha512_init(void *ctx);
 static void hsha512_update(const void *msg, size_t mlen, void *ctx);
diff --git a/src/liblimb/hlookup.h/hlookup.c b/src/liblimb/hlookup.h/hlookup.c
index 5b1f270..5602a87 100644
--- a/src/liblimb/hlookup.h/hlookup.c
+++ b/src/liblimb/hlookup.h/hlookup.c
@@ -3,7 +3,7 @@
 /* Based on hashlittle2 (lookup3)
  * Copyright (C) 2006 Bob Jenkins -- Public Domain */
 /* SPDX-License-Identifier: ISC */
-#include "limb/hlookup.h"
+#include <limb/hlookup.h>
 #include "config.h"
 
 #if LIMB_ENDIAN == LIMB_LITTLE
diff --git a/src/liblimb/hlookup.h/hlookup32.c b/src/liblimb/hlookup.h/hlookup32.c
index 0dcbbd9..af592fe 100644
--- a/src/liblimb/hlookup.h/hlookup32.c
+++ b/src/liblimb/hlookup.h/hlookup32.c
@@ -1,7 +1,7 @@
 /* This file is part of limb                           https://lila.oss/limb
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
-#include "limb/hlookup.h"
+#include <limb/hlookup.h>
 
 u32
 hlookup32(const void *data, size_t dlen)
diff --git a/src/liblimb/hlookup.h/hlookup64.c b/src/liblimb/hlookup.h/hlookup64.c
index 3052e87..965370c 100644
--- a/src/liblimb/hlookup.h/hlookup64.c
+++ b/src/liblimb/hlookup.h/hlookup64.c
@@ -1,7 +1,7 @@
 /* This file is part of limb                           https://lila.oss/limb
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
-#include "limb/hlookup.h"
+#include <limb/hlookup.h>
 
 u64
 hlookup64(const void *data, size_t dlen)
diff --git a/src/liblimb/hmac.h/hmac.c b/src/liblimb/hmac.h/hmac.c
index 5c2b926..9027c4b 100644
--- a/src/liblimb/hmac.h/hmac.c
+++ b/src/liblimb/hmac.h/hmac.c
@@ -3,7 +3,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 #include <string.h>
 #include <skalibs/bytestr.h>
-#include "limb/hmac.h"
+#include <limb/hmac.h>
 
 void
 hmac(char *out, hasher *h, const void *key, size_t klen, const void *msg, size_t mlen)
diff --git a/src/liblimb/hmap.h/hmap_init.c b/src/liblimb/hmap.h/hmap_init.c
index 300bf34..fddda9e 100644
--- a/src/liblimb/hmap.h/hmap_init.c
+++ b/src/liblimb/hmap.h/hmap_init.c
@@ -2,7 +2,7 @@
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
 #include <errno.h>
-#include "limb/uint64.h"
+#include <limb/uint64.h>
 #include "hmap.h"
 
 int
diff --git a/src/liblimb/include/limb/blake3.h b/src/liblimb/include/limb/blake3.h
index e5289e3..b81a6a1 100644
--- a/src/liblimb/include/limb/blake3.h
+++ b/src/liblimb/include/limb/blake3.h
@@ -5,7 +5,7 @@
 #define LIMB_BLAKE3_H
 
 #include <stddef.h> /* size_t */
-#include "limb/int.h"
+#include <limb/int.h>
 
 #define BLAKE3_KEY_LEN 32
 #define BLAKE3_OUT_LEN 32
diff --git a/src/liblimb/include/limb/hasher.h b/src/liblimb/include/limb/hasher.h
index af7aa1a..a21f906 100644
--- a/src/liblimb/include/limb/hasher.h
+++ b/src/liblimb/include/limb/hasher.h
@@ -5,7 +5,7 @@
 #define LIMB_HASHER_H
 
 #include <stddef.h> /* size_t */
-#include "limb/int.h"
+#include <limb/int.h>
 
 typedef void (*hasher_init)   (void *ctx);
 typedef void (*hasher_update) (const void *msg, size_t mlen, void *ctx);
diff --git a/src/liblimb/include/limb/hasher_blake3.h b/src/liblimb/include/limb/hasher_blake3.h
index 8294afb..6a753f0 100644
--- a/src/liblimb/include/limb/hasher_blake3.h
+++ b/src/liblimb/include/limb/hasher_blake3.h
@@ -4,7 +4,7 @@
 #ifndef LIMB_HASHER_BLAKE3_H
 #define LIMB_HASHER_BLAKE3_H
 
-#include "limb/hasher.h"
+#include <limb/hasher.h>
 
 extern struct hblake3 hasher_blake3;
 #define blake3 ((hasher *) (&hasher_blake3))
diff --git a/src/liblimb/include/limb/hasher_sha1.h b/src/liblimb/include/limb/hasher_sha1.h
index 3049c87..ed54407 100644
--- a/src/liblimb/include/limb/hasher_sha1.h
+++ b/src/liblimb/include/limb/hasher_sha1.h
@@ -4,7 +4,7 @@
 #ifndef LIMB_HASHER_SHA1_H
 #define LIMB_HASHER_SHA1_H
 
-#include "limb/hasher.h"
+#include <limb/hasher.h>
 
 extern struct hsha1 hasher_sha1;
 #define sha1 ((hasher *) (&hasher_sha1))
diff --git a/src/liblimb/include/limb/hasher_sha256.h b/src/liblimb/include/limb/hasher_sha256.h
index 3983caa..cd3de2d 100644
--- a/src/liblimb/include/limb/hasher_sha256.h
+++ b/src/liblimb/include/limb/hasher_sha256.h
@@ -4,7 +4,7 @@
 #ifndef LIMB_HASHER_SHA256_H
 #define LIMB_HASHER_SHA256_H
 
-#include "limb/hasher.h"
+#include <limb/hasher.h>
 
 extern struct hsha256 hasher_sha256;
 #define sha256 ((hasher *) (&hasher_sha256))
diff --git a/src/liblimb/include/limb/hasher_sha3_224.h b/src/liblimb/include/limb/hasher_sha3_224.h
index ca760b0..dbc595d 100644
--- a/src/liblimb/include/limb/hasher_sha3_224.h
+++ b/src/liblimb/include/limb/hasher_sha3_224.h
@@ -4,7 +4,7 @@
 #ifndef LIMB_HASHER_SHA3_224_H
 #define LIMB_HASHER_SHA3_224_H
 
-#include "limb/hasher.h"
+#include <limb/hasher.h>
 
 extern struct hsha3_224 hasher_sha3_224;
 #define sha3_224 ((hasher *) (&hasher_sha3_224))
diff --git a/src/liblimb/include/limb/hasher_sha3_256.h b/src/liblimb/include/limb/hasher_sha3_256.h
index 42ff58a..f6b4746 100644
--- a/src/liblimb/include/limb/hasher_sha3_256.h
+++ b/src/liblimb/include/limb/hasher_sha3_256.h
@@ -4,7 +4,7 @@
 #ifndef LIMB_HASHER_SHA3_256_H
 #define LIMB_HASHER_SHA3_256_H
 
-#include "limb/hasher.h"
+#include <limb/hasher.h>
 
 extern struct hsha3_256 hasher_sha3_256;
 #define sha3_256 ((hasher *) (&hasher_sha3_256))
diff --git a/src/liblimb/include/limb/hasher_sha3_384.h b/src/liblimb/include/limb/hasher_sha3_384.h
index 67604ac..354c3b7 100644
--- a/src/liblimb/include/limb/hasher_sha3_384.h
+++ b/src/liblimb/include/limb/hasher_sha3_384.h
@@ -4,7 +4,7 @@
 #ifndef LIMB_HASHER_SHA3_384_H
 #define LIMB_HASHER_SHA3_384_H
 
-#include "limb/hasher.h"
+#include <limb/hasher.h>
 
 extern struct hsha3_384 hasher_sha3_384;
 #define sha3_384 ((hasher *) (&hasher_sha3_384))
diff --git a/src/liblimb/include/limb/hasher_sha3_512.h b/src/liblimb/include/limb/hasher_sha3_512.h
index b55d762..ca25cca 100644
--- a/src/liblimb/include/limb/hasher_sha3_512.h
+++ b/src/liblimb/include/limb/hasher_sha3_512.h
@@ -4,7 +4,7 @@
 #ifndef LIMB_HASHER_SHA3_512_H
 #define LIMB_HASHER_SHA3_512_H
 
-#include "limb/hasher.h"
+#include <limb/hasher.h>
 
 extern struct hsha3_512 hasher_sha3_512;
 #define sha3_512 ((hasher *) (&hasher_sha3_512))
diff --git a/src/liblimb/include/limb/hasher_sha512.h b/src/liblimb/include/limb/hasher_sha512.h
index 184937a..e28c7c3 100644
--- a/src/liblimb/include/limb/hasher_sha512.h
+++ b/src/liblimb/include/limb/hasher_sha512.h
@@ -4,7 +4,7 @@
 #ifndef LIMB_HASHER_SHA512_H
 #define LIMB_HASHER_SHA512_H
 
-#include "limb/hasher.h"
+#include <limb/hasher.h>
 
 extern struct hsha512 hasher_sha512;
 #define sha512 ((hasher *) (&hasher_sha512))
diff --git a/src/liblimb/include/limb/hlookup.h b/src/liblimb/include/limb/hlookup.h
index 506e0e6..6fa36a9 100644
--- a/src/liblimb/include/limb/hlookup.h
+++ b/src/liblimb/include/limb/hlookup.h
@@ -5,7 +5,7 @@
 #define LIMB_HLOOKUP_H
 
 #include <string.h> /* size_t */
-#include "limb/int.h"
+#include <limb/int.h>
 
 extern void hlookup(u32 *main, u32 *second, const void *data, size_t dlen);
 extern u32 hlookup32(const void *data, size_t dlen);
diff --git a/src/liblimb/include/limb/hmac.h b/src/liblimb/include/limb/hmac.h
index 7f02ac1..6593d55 100644
--- a/src/liblimb/include/limb/hmac.h
+++ b/src/liblimb/include/limb/hmac.h
@@ -4,7 +4,7 @@
 #ifndef LIMB_HMAC_H
 #define LIMB_HMAC_H
 
-#include "limb/hasher.h"
+#include <limb/hasher.h>
 
 extern void hmac(char *out, hasher *h, const void *key, size_t klen, const void *msg, size_t mlen);
 
diff --git a/src/liblimb/include/limb/hmap.h b/src/liblimb/include/limb/hmap.h
index f186091..cfa4239 100644
--- a/src/liblimb/include/limb/hmap.h
+++ b/src/liblimb/include/limb/hmap.h
@@ -5,7 +5,7 @@
 #define LIMB_HMAP_H
 
 #include <skalibs/stralloc.h>
-#include "limb/int.h"
+#include <limb/int.h>
 
 typedef struct hmap hmap;
 
diff --git a/src/liblimb/include/limb/loadopt.h b/src/liblimb/include/limb/loadopt.h
index f2bbcee..67b139e 100644
--- a/src/liblimb/include/limb/loadopt.h
+++ b/src/liblimb/include/limb/loadopt.h
@@ -5,7 +5,7 @@
 #define LIMB_LOADOPT_H
 
 #include <skalibs/stralloc.h>
-#include "limb/parseopt.h"
+#include <limb/parseopt.h>
 
 enum {
     /* private/internal */
diff --git a/src/liblimb/include/limb/obuffer.h b/src/liblimb/include/limb/obuffer.h
index 828c88d..38c30d6 100644
--- a/src/liblimb/include/limb/obuffer.h
+++ b/src/liblimb/include/limb/obuffer.h
@@ -4,8 +4,8 @@
 #ifndef LIMB_OBUFFER_H
 #define LIMB_OBUFFER_H
 
-#include "limb/buffer.h"
-#include "limb/int.h"
+#include <limb/buffer.h>
+#include <limb/int.h>
 
 enum olevel {
     OLVL_SILENT         = 0,
diff --git a/src/liblimb/include/limb/obuffers.h b/src/liblimb/include/limb/obuffers.h
index 39786e4..8152dc8 100644
--- a/src/liblimb/include/limb/obuffers.h
+++ b/src/liblimb/include/limb/obuffers.h
@@ -4,7 +4,7 @@
 #ifndef LIMB_OBUFFERS_H
 #define LIMB_OBUFFERS_H
 
-#include "limb/obuffer.h"
+#include <limb/obuffer.h>
 
 extern int obuffers_addextra(buffer *b, u8 level);
 extern int obuffers_remextra(buffer *b);
diff --git a/src/liblimb/include/limb/output.h b/src/liblimb/include/limb/output.h
index 05c73ea..6c43921 100644
--- a/src/liblimb/include/limb/output.h
+++ b/src/liblimb/include/limb/output.h
@@ -4,7 +4,7 @@
 #ifndef LIMB_OUTPUT_H
 #define LIMB_OUTPUT_H
 
-#include "limb/obuffers.h"
+#include <limb/obuffers.h>
 
 extern const char *PROG;
 
diff --git a/src/liblimb/include/limb/parseopt.h b/src/liblimb/include/limb/parseopt.h
index ed26e87..9a6b6bb 100644
--- a/src/liblimb/include/limb/parseopt.h
+++ b/src/liblimb/include/limb/parseopt.h
@@ -4,7 +4,7 @@
 #ifndef LIMB_PARSEOPT_H
 #define LIMB_PARSEOPT_H
 
-#include "limb/int.h"
+#include <limb/int.h>
 
 enum {
     ARG_NONE = 0,   /* no argument */
diff --git a/src/liblimb/include/limb/saencdata.h b/src/liblimb/include/limb/saencdata.h
index e0c0cae..383bc4a 100644
--- a/src/liblimb/include/limb/saencdata.h
+++ b/src/liblimb/include/limb/saencdata.h
@@ -5,7 +5,7 @@
 #define LIMB_SAENCDATA_h
 
 #include <skalibs/stralloc.h>
-#include "limb/int.h"
+#include <limb/int.h>
 
 extern int saencdata(stralloc *sa, const u16 id, const void *val, const size_t size);
 
diff --git a/src/liblimb/include/limb/sha3.h b/src/liblimb/include/limb/sha3.h
index 5765f8f..2c0daea 100644
--- a/src/liblimb/include/limb/sha3.h
+++ b/src/liblimb/include/limb/sha3.h
@@ -5,7 +5,7 @@
 #define LIMB_SHA3_H
 
 #include <stddef.h> /* size_t */
-#include "limb/int.h"
+#include <limb/int.h>
 
 #define sha3_max_permutation_size 25
 #define sha3_max_rate_in_qwords 24
diff --git a/src/liblimb/include/limb/u16.h b/src/liblimb/include/limb/u16.h
index 200841b..c1f9d44 100644
--- a/src/liblimb/include/limb/u16.h
+++ b/src/liblimb/include/limb/u16.h
@@ -5,8 +5,8 @@
 #define LIMB_U16_H
 
 #include <skalibs/uint16.h>
-#include "limb/int.h"
-#include "limb/u64.h"
+#include <limb/int.h>
+#include <limb/u64.h>
 
 #define u16_le(u)                   uint16_little(u)
 #define u16_be(u)                   uint16_big(u)
diff --git a/src/liblimb/include/limb/u32.h b/src/liblimb/include/limb/u32.h
index 5e1dc62..883fb2c 100644
--- a/src/liblimb/include/limb/u32.h
+++ b/src/liblimb/include/limb/u32.h
@@ -5,8 +5,8 @@
 #define LIMB_U32_H
 
 #include <skalibs/uint32.h>
-#include "limb/int.h"
-#include "limb/u64.h"
+#include <limb/int.h>
+#include <limb/u64.h>
 
 #define u32_le(u)                   uint32_little(u)
 #define u32_be(u)                   uint32_big(u)
diff --git a/src/liblimb/include/limb/u64.h b/src/liblimb/include/limb/u64.h
index 5d0647c..b220c39 100644
--- a/src/liblimb/include/limb/u64.h
+++ b/src/liblimb/include/limb/u64.h
@@ -4,8 +4,8 @@
 #ifndef LIMB_U64_H
 #define LIMB_U64_H
 
-#include "limb/int.h"
-#include "limb/uint64.h"
+#include <limb/int.h>
+#include <limb/uint64.h>
 
 #define u64_le(u)                   uint64_little(u)
 #define u64_be(u)                   uint64_big(u)
diff --git a/src/liblimb/include/limb/uint64.h b/src/liblimb/include/limb/uint64.h
index e550e76..77ae892 100644
--- a/src/liblimb/include/limb/uint64.h
+++ b/src/liblimb/include/limb/uint64.h
@@ -5,7 +5,7 @@
 #define LIMB_UINT64_H
 
 #include <skalibs/uint64.h>
-#include "limb/int.h"
+#include <limb/int.h>
 
 extern int msb64(uint64_t val);
 
diff --git a/src/liblimb/loadopt.h/loadopt.c b/src/liblimb/loadopt.h/loadopt.c
index eb928c6..f3b0505 100644
--- a/src/liblimb/loadopt.h/loadopt.c
+++ b/src/liblimb/loadopt.h/loadopt.c
@@ -2,10 +2,10 @@
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
 #include <ctype.h>
-#include "limb/bytestr.h"
-#include "limb/djbunix.h"
-#include "limb/loadopt.h"
-#include "limb/output.h"
+#include <limb/bytestr.h>
+#include <limb/djbunix.h>
+#include <limb/loadopt.h>
+#include <limb/output.h>
 #include "loadopt.h"
 
 void
diff --git a/src/liblimb/loadopt.h/loadopt_handle_noconfig.c b/src/liblimb/loadopt.h/loadopt_handle_noconfig.c
index 1585dad..626d3a7 100644
--- a/src/liblimb/loadopt.h/loadopt_handle_noconfig.c
+++ b/src/liblimb/loadopt.h/loadopt_handle_noconfig.c
@@ -1,5 +1,8 @@
-#include "limb/loadopt.h"
-#include "limb/output.h"
+/* This file is part of limb                           https://lila.oss/limb
+ * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
+/* SPDX-License-Identifier: GPL-2.0-only */
+#include <limb/loadopt.h>
+#include <limb/output.h>
 #include "loadopt.h"
 
 int
diff --git a/src/liblimb/nextsplit.h/nextsplit_ae.c b/src/liblimb/nextsplit.h/nextsplit_ae.c
index de071bb..ea5c3f8 100644
--- a/src/liblimb/nextsplit.h/nextsplit_ae.c
+++ b/src/liblimb/nextsplit.h/nextsplit_ae.c
@@ -2,8 +2,8 @@
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
 #include <endian.h>
-#include "limb/nextsplit.h"
-#include "limb/int.h"
+#include <limb/nextsplit.h>
+#include <limb/int.h>
 
 /* Author: Yucheng Zhang
  * For more see paper: AE: An Asymmetric Extremum Content Defined Chunking
diff --git a/src/liblimb/nextsplit.h/nextsplit_buz.c b/src/liblimb/nextsplit.h/nextsplit_buz.c
index 3916044..ba7ecd8 100644
--- a/src/liblimb/nextsplit.h/nextsplit_buz.c
+++ b/src/liblimb/nextsplit.h/nextsplit_buz.c
@@ -32,8 +32,8 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
-#include "limb/nextsplit.h"
-#include "limb/uint64.h"
+#include <limb/nextsplit.h>
+#include <limb/uint64.h>
 
 size_t
 nextsplit_buz(size_t min, size_t avg, const void *data, size_t dlen)
diff --git a/src/liblimb/nextsplit.h/nextsplit_rabin.c b/src/liblimb/nextsplit.h/nextsplit_rabin.c
index 2926534..9dde5c7 100644
--- a/src/liblimb/nextsplit.h/nextsplit_rabin.c
+++ b/src/liblimb/nextsplit.h/nextsplit_rabin.c
@@ -1,9 +1,9 @@
 /* This file is part of limb                           https://lila.oss/limb
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
-#include "limb/nextsplit.h"
-#include "limb/uint64.h"
-#include "limb/rabin-tables.h"
+#include <limb/nextsplit.h>
+#include <limb/uint64.h>
+#include <limb/rabin-tables.h>
 
 /* This is based on rabin fingerprint, using a miw of two different variants :
  * - for avg < 128 KiB the double-mask variant, which uses a large mask when avg
diff --git a/src/liblimb/obuffer.h/obuffer_put.c b/src/liblimb/obuffer.h/obuffer_put.c
index 1595da4..41e922d 100644
--- a/src/liblimb/obuffer.h/obuffer_put.c
+++ b/src/liblimb/obuffer.h/obuffer_put.c
@@ -1,7 +1,7 @@
 /* This file is part of limb                           https://lila.oss/limb
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
-#include "limb/obuffer.h"
+#include <limb/obuffer.h>
 
 ssize_t
 obuffer_put(obuffer *obuf, u8 level, const char *s, size_t len)
diff --git a/src/liblimb/obuffer.h/obuffer_putmsg.c b/src/liblimb/obuffer.h/obuffer_putmsg.c
index b56d898..8c6351e 100644
--- a/src/liblimb/obuffer.h/obuffer_putmsg.c
+++ b/src/liblimb/obuffer.h/obuffer_putmsg.c
@@ -1,7 +1,7 @@
 /* This file is part of limb                           https://lila.oss/limb
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
-#include "limb/obuffer.h"
+#include <limb/obuffer.h>
 
 void
 obuffer_putmsg(obuffer *obuf, u8 level, const char * const *as, unsigned int n)
diff --git a/src/liblimb/obuffer.h/obuffers_putmsg.c b/src/liblimb/obuffer.h/obuffers_putmsg.c
index f47f514..6e1f630 100644
--- a/src/liblimb/obuffer.h/obuffers_putmsg.c
+++ b/src/liblimb/obuffer.h/obuffers_putmsg.c
@@ -1,7 +1,7 @@
 /* This file is part of limb                           https://lila.oss/limb
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
-#include "limb/obuffer.h"
+#include <limb/obuffer.h>
 
 void
 obuffers_putmsg(obuffer *obufs, unsigned int nbufs, u8 level,
diff --git a/src/liblimb/obuffers.h/dbg_putmsg.c b/src/liblimb/obuffers.h/dbg_putmsg.c
index 805ac39..75c27c6 100644
--- a/src/liblimb/obuffers.h/dbg_putmsg.c
+++ b/src/liblimb/obuffers.h/dbg_putmsg.c
@@ -1,7 +1,7 @@
 /* This file is part of limb                           https://lila.oss/limb
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
-#include "limb/output.h"
+#include <limb/output.h>
 
 void
 dbg_putmsg(u8 level, const char *func, const char *file, int line,
diff --git a/src/liblimb/obuffers.h/err_putmsg.c b/src/liblimb/obuffers.h/err_putmsg.c
index 680e82e..f0f091b 100644
--- a/src/liblimb/obuffers.h/err_putmsg.c
+++ b/src/liblimb/obuffers.h/err_putmsg.c
@@ -1,7 +1,7 @@
 /* This file is part of limb                           https://lila.oss/limb
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
-#include "limb/obuffers.h"
+#include <limb/obuffers.h>
 
 obuffer obuffer_2_ = { buffer_2, OLVL_NORMAL };
 
diff --git a/src/liblimb/obuffers.h/err_putmsgdie.c b/src/liblimb/obuffers.h/err_putmsgdie.c
index 108de86..dfe6af4 100644
--- a/src/liblimb/obuffers.h/err_putmsgdie.c
+++ b/src/liblimb/obuffers.h/err_putmsgdie.c
@@ -2,7 +2,7 @@
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
 #include <unistd.h>
-#include "limb/obuffers.h"
+#include <limb/obuffers.h>
 
 void
 err_putmsgdie(int exit, u8 level, const char * const *as, unsigned int n)
diff --git a/src/liblimb/obuffers.h/extras_putmsg.c b/src/liblimb/obuffers.h/extras_putmsg.c
index 2a64d40..c865c7c 100644
--- a/src/liblimb/obuffers.h/extras_putmsg.c
+++ b/src/liblimb/obuffers.h/extras_putmsg.c
@@ -1,7 +1,7 @@
 /* This file is part of limb                           https://lila.oss/limb
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
-#include "limb/obuffers.h"
+#include <limb/obuffers.h>
 
 obuffer obuffer_extras[3] = { 0 };
 
diff --git a/src/liblimb/obuffers.h/obuffers_adddbg.c b/src/liblimb/obuffers.h/obuffers_adddbg.c
index 6a16f38..6d2a65f 100644
--- a/src/liblimb/obuffers.h/obuffers_adddbg.c
+++ b/src/liblimb/obuffers.h/obuffers_adddbg.c
@@ -2,7 +2,7 @@
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
 #include <errno.h>
-#include "limb/obuffers.h"
+#include <limb/obuffers.h>
 
 static char buf[BUFFER_OUTSIZE];
 buffer buffer_dbg_ = { .fd = -1 };
diff --git a/src/liblimb/obuffers.h/obuffers_addextra.c b/src/liblimb/obuffers.h/obuffers_addextra.c
index 32357ba..04972ba 100644
--- a/src/liblimb/obuffers.h/obuffers_addextra.c
+++ b/src/liblimb/obuffers.h/obuffers_addextra.c
@@ -2,7 +2,7 @@
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
 #include <errno.h>
-#include "limb/obuffers.h"
+#include <limb/obuffers.h>
 
 int
 obuffers_addextra(buffer *b, u8 level)
diff --git a/src/liblimb/obuffers.h/obuffers_addlog.c b/src/liblimb/obuffers.h/obuffers_addlog.c
index 28491e2..9e556dc 100644
--- a/src/liblimb/obuffers.h/obuffers_addlog.c
+++ b/src/liblimb/obuffers.h/obuffers_addlog.c
@@ -2,7 +2,7 @@
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
 #include <errno.h>
-#include "limb/obuffers.h"
+#include <limb/obuffers.h>
 
 static char buf[BUFFER_OUTSIZE];
 buffer buffer_log_ = { .fd = -1 };
diff --git a/src/liblimb/obuffers.h/obuffers_remdbg.c b/src/liblimb/obuffers.h/obuffers_remdbg.c
index 9764da0..269a9d1 100644
--- a/src/liblimb/obuffers.h/obuffers_remdbg.c
+++ b/src/liblimb/obuffers.h/obuffers_remdbg.c
@@ -1,7 +1,7 @@
 /* This file is part of limb                           https://lila.oss/limb
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
-#include "limb/obuffers.h"
+#include <limb/obuffers.h>
 
 extern buffer buffer_dbg_;
 
diff --git a/src/liblimb/obuffers.h/obuffers_remextra.c b/src/liblimb/obuffers.h/obuffers_remextra.c
index b1e60b6..b7a31a7 100644
--- a/src/liblimb/obuffers.h/obuffers_remextra.c
+++ b/src/liblimb/obuffers.h/obuffers_remextra.c
@@ -2,7 +2,7 @@
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
 #include <errno.h>
-#include "limb/obuffers.h"
+#include <limb/obuffers.h>
 
 int
 obuffers_remextra(buffer *b)
diff --git a/src/liblimb/obuffers.h/obuffers_remlog.c b/src/liblimb/obuffers.h/obuffers_remlog.c
index 2f327fc..4c0cf2a 100644
--- a/src/liblimb/obuffers.h/obuffers_remlog.c
+++ b/src/liblimb/obuffers.h/obuffers_remlog.c
@@ -1,7 +1,7 @@
 /* This file is part of limb                           https://lila.oss/limb
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
-#include "limb/obuffers.h"
+#include <limb/obuffers.h>
 
 extern buffer buffer_log_;
 
diff --git a/src/liblimb/obuffers.h/out_putmsg.c b/src/liblimb/obuffers.h/out_putmsg.c
index 54db980..f75d4e0 100644
--- a/src/liblimb/obuffers.h/out_putmsg.c
+++ b/src/liblimb/obuffers.h/out_putmsg.c
@@ -1,7 +1,7 @@
 /* This file is part of limb                           https://lila.oss/limb
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
-#include "limb/obuffers.h"
+#include <limb/obuffers.h>
 
 obuffer obuffer_1_ = { buffer_1, OLVL_NORMAL };
 
diff --git a/src/liblimb/obuffers.h/out_putmsgdie.c b/src/liblimb/obuffers.h/out_putmsgdie.c
index 0927526..109bdf3 100644
--- a/src/liblimb/obuffers.h/out_putmsgdie.c
+++ b/src/liblimb/obuffers.h/out_putmsgdie.c
@@ -2,7 +2,7 @@
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
 #include <unistd.h>
-#include "limb/obuffers.h"
+#include <limb/obuffers.h>
 
 void
 out_putmsgdie(int exit, u8 level, const char * const *as, unsigned int n)
diff --git a/src/liblimb/parseopt.h/parseopt.c b/src/liblimb/parseopt.h/parseopt.c
index 08fbb5c..8f0bb61 100644
--- a/src/liblimb/parseopt.h/parseopt.c
+++ b/src/liblimb/parseopt.h/parseopt.c
@@ -2,8 +2,8 @@
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
 #include <stddef.h> /* offsetof() */
-#include "limb/bytestr.h"
-#include "limb/parseopt.h"
+#include <limb/bytestr.h>
+#include <limb/parseopt.h>
 
 int
 parseopt(int *first, int argc, const char **argv, const struct option *options,
diff --git a/src/liblimb/saencdata.h/saencdata.c b/src/liblimb/saencdata.h/saencdata.c
index a5634bc..243048c 100644
--- a/src/liblimb/saencdata.h/saencdata.c
+++ b/src/liblimb/saencdata.h/saencdata.c
@@ -1,9 +1,9 @@
 /* This file is part of limb                           https://lila.oss/limb
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
-#include "limb/saencdata.h"
-#include "limb/u16.h"
-#include "limb/u64.h"
+#include <limb/saencdata.h>
+#include <limb/u16.h>
+#include <limb/u64.h>
 
 int
 saencdata(stralloc *sa, const u16 id, const void *val, const size_t size)
diff --git a/src/liblimb/samisc.h/sacoloff.c b/src/liblimb/samisc.h/sacoloff.c
index 987d17a..3fb7dfa 100644
--- a/src/liblimb/samisc.h/sacoloff.c
+++ b/src/liblimb/samisc.h/sacoloff.c
@@ -2,7 +2,7 @@
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
 #include <stdint.h> /* uintptr_t */
-#include "limb/samisc.h"
+#include <limb/samisc.h>
 
 int
 sacoloff(stralloc *sa, size_t from, size_t end)
diff --git a/src/liblimb/samisc.h/sacolptr.c b/src/liblimb/samisc.h/sacolptr.c
index 542f0bd..446aa0d 100644
--- a/src/liblimb/samisc.h/sacolptr.c
+++ b/src/liblimb/samisc.h/sacolptr.c
@@ -1,7 +1,7 @@
 /* This file is part of limb                           https://lila.oss/limb
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
-#include "limb/samisc.h"
+#include <limb/samisc.h>
 
 int
 sacolptr(stralloc *sa, size_t from, size_t end)
diff --git a/src/liblimb/samisc.h/saoff2ptr.c b/src/liblimb/samisc.h/saoff2ptr.c
index 08692f3..1d0e1d0 100644
--- a/src/liblimb/samisc.h/saoff2ptr.c
+++ b/src/liblimb/samisc.h/saoff2ptr.c
@@ -2,7 +2,7 @@
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
 #include <stdint.h> /* uintptr_t */
-#include "limb/samisc.h"
+#include <limb/samisc.h>
 
 void
 saoff2ptr(stralloc *sa, size_t arroff, size_t n)
diff --git a/src/liblimb/siovec.h/siovec_gather0.c b/src/liblimb/siovec.h/siovec_gather0.c
index 4cccdc0..dc47cf4 100644
--- a/src/liblimb/siovec.h/siovec_gather0.c
+++ b/src/liblimb/siovec.h/siovec_gather0.c
@@ -1,7 +1,7 @@
 /* This file is part of limb                           https://lila.oss/limb
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
-#include "limb/siovec.h"
+#include <limb/siovec.h>
 
 size_t
 siovec_gather0(const struct iovec *v, unsigned int n, char *s, size_t max)
diff --git a/src/liblimb/siovec.h/siovec_memcmp.c b/src/liblimb/siovec.h/siovec_memcmp.c
index 15646c2..03512a2 100644
--- a/src/liblimb/siovec.h/siovec_memcmp.c
+++ b/src/liblimb/siovec.h/siovec_memcmp.c
@@ -2,7 +2,7 @@
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
 #include <string.h>
-#include "limb/siovec.h"
+#include <limb/siovec.h>
 
 int
 siovec_memcmp(const struct iovec *v, unsigned int n, const char *s, size_t len)
diff --git a/src/liblimb/siovec.h/siovec_off.c b/src/liblimb/siovec.h/siovec_off.c
index b94fed4..f829392 100644
--- a/src/liblimb/siovec.h/siovec_off.c
+++ b/src/liblimb/siovec.h/siovec_off.c
@@ -2,7 +2,7 @@
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
 #include <errno.h>
-#include "limb/siovec.h"
+#include <limb/siovec.h>
 
 int
 siovec_off(const struct iovec *v, unsigned int n, size_t off)
diff --git a/src/liblimb/siovec.h/siovec_seek_bytechr.c b/src/liblimb/siovec.h/siovec_seek_bytechr.c
index 8ca41ba..a81304b 100644
--- a/src/liblimb/siovec.h/siovec_seek_bytechr.c
+++ b/src/liblimb/siovec.h/siovec_seek_bytechr.c
@@ -1,7 +1,7 @@
 /* This file is part of limb                           https://lila.oss/limb
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
-#include "limb/siovec.h"
+#include <limb/siovec.h>
 
 size_t
 siovec_seek_bytechr(const struct iovec *v, unsigned int n, size_t offset, char c)
diff --git a/src/liblimb/siovec.h/siovec_seek_bytein.c b/src/liblimb/siovec.h/siovec_seek_bytein.c
index 9ee7027..ad64b48 100644
--- a/src/liblimb/siovec.h/siovec_seek_bytein.c
+++ b/src/liblimb/siovec.h/siovec_seek_bytein.c
@@ -1,7 +1,7 @@
 /* This file is part of limb                           https://lila.oss/limb
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
-#include "limb/siovec.h"
+#include <limb/siovec.h>
 
 size_t
 siovec_seek_bytein(const struct iovec *v, unsigned int n, size_t offset,
diff --git a/src/liblimb/siovec.h/siovec_seek_gather.c b/src/liblimb/siovec.h/siovec_seek_gather.c
index e13a6f9..f51703a 100644
--- a/src/liblimb/siovec.h/siovec_seek_gather.c
+++ b/src/liblimb/siovec.h/siovec_seek_gather.c
@@ -1,7 +1,7 @@
 /* This file is part of limb                           https://lila.oss/limb
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
-#include "limb/siovec.h"
+#include <limb/siovec.h>
 
 size_t
 siovec_seek_gather(const struct iovec *v, unsigned int n, size_t offset, char *s, size_t max)
diff --git a/src/liblimb/siovec.h/siovec_seek_gather0.c b/src/liblimb/siovec.h/siovec_seek_gather0.c
index 69dc707..970cca4 100644
--- a/src/liblimb/siovec.h/siovec_seek_gather0.c
+++ b/src/liblimb/siovec.h/siovec_seek_gather0.c
@@ -1,7 +1,7 @@
 /* This file is part of limb                           https://lila.oss/limb
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
-#include "limb/siovec.h"
+#include <limb/siovec.h>
 
 size_t
 siovec_seek_gather0(const struct iovec *v, unsigned int n, size_t offset, char *s, size_t max)
diff --git a/src/liblimb/u640_fmt_generic.c b/src/liblimb/u640_fmt_generic.c
index d45285f..e07fdd9 100644
--- a/src/liblimb/u640_fmt_generic.c
+++ b/src/liblimb/u640_fmt_generic.c
@@ -2,7 +2,7 @@
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
 #include <string.h>
-#include "limb/u64.h"
+#include <limb/u64.h>
 
 size_t
 u640_fmt_generic(char *s, u64 u, u8 base, size_t min, const char fill,
diff --git a/src/liblimb/u64_fmt_generic.c b/src/liblimb/u64_fmt_generic.c
index d044406..9699106 100644
--- a/src/liblimb/u64_fmt_generic.c
+++ b/src/liblimb/u64_fmt_generic.c
@@ -2,7 +2,7 @@
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
 #include <skalibs/fmtscan.h>
-#include "limb/u64.h"
+#include <limb/u64.h>
 
 size_t
 u64_fmt_generic(char *s, u64 u, u8 base, u8 grp, const char sep)
diff --git a/src/liblimb/uint64.h/msb64.c b/src/liblimb/uint64.h/msb64.c
index c87611c..01456f2 100644
--- a/src/liblimb/uint64.h/msb64.c
+++ b/src/liblimb/uint64.h/msb64.c
@@ -2,7 +2,7 @@
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
 #include <skalibs/sysdeps.h>
-#include "limb/int.h"
+#include <limb/int.h>
 
 /* For talks/tests and even graphs regarding those implementations and their
  * performances:
diff --git a/src/liblimb/uint64.h/uint64_pack_trim.c b/src/liblimb/uint64.h/uint64_pack_trim.c
index 7b776a4..995187e 100644
--- a/src/liblimb/uint64.h/uint64_pack_trim.c
+++ b/src/liblimb/uint64.h/uint64_pack_trim.c
@@ -2,7 +2,7 @@
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
 #include <skalibs/uint64.h>
-#include "limb/uint64.h"
+#include <limb/uint64.h>
 
 int
 uint64_pack_trim(char *dst_, uint64_t val)
diff --git a/src/liblimb/uint64.h/uint64_unpack_trim.c b/src/liblimb/uint64.h/uint64_unpack_trim.c
index 2881f38..a7bd314 100644
--- a/src/liblimb/uint64.h/uint64_unpack_trim.c
+++ b/src/liblimb/uint64.h/uint64_unpack_trim.c
@@ -1,7 +1,7 @@
 /* This file is part of limb                           https://lila.oss/limb
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
-#include "limb/uint64.h"
+#include <limb/uint64.h>
 
 int
 uint64_unpack_trim(const char *sce_, uint64_t *val)
diff --git a/src/liblimb/unix-transactional.h/open_createat.c b/src/liblimb/unix-transactional.h/open_createat.c
index 1db02dd..dbcc4ab 100644
--- a/src/liblimb/unix-transactional.h/open_createat.c
+++ b/src/liblimb/unix-transactional.h/open_createat.c
@@ -3,7 +3,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 #include <fcntl.h>
 #include <skalibs/unix-transactional.h>
-#include "limb/unix-transactional.h"
+#include <limb/unix-transactional.h>
 
 int
 open_createat(int fd, const char *file)
diff --git a/src/liblimb/unix-transactional.h/open_exclat.c b/src/liblimb/unix-transactional.h/open_exclat.c
index 1edef20..adf45d4 100644
--- a/src/liblimb/unix-transactional.h/open_exclat.c
+++ b/src/liblimb/unix-transactional.h/open_exclat.c
@@ -3,7 +3,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 #include <fcntl.h>
 #include <skalibs/unix-transactional.h>
-#include "limb/unix-transactional.h"
+#include <limb/unix-transactional.h>
 
 int
 open_exclat(int fd, const char *file)
diff --git a/src/liblimb/unix-transactional.h/openc_createat.c b/src/liblimb/unix-transactional.h/openc_createat.c
index 66adb96..de198cd 100644
--- a/src/liblimb/unix-transactional.h/openc_createat.c
+++ b/src/liblimb/unix-transactional.h/openc_createat.c
@@ -3,7 +3,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 #include <fcntl.h>
 #include <skalibs/unix-transactional.h>
-#include "limb/unix-transactional.h"
+#include <limb/unix-transactional.h>
 
 int
 openc_createat(int fd, const char *file)
diff --git a/src/liblimb/unix-transactional.h/openc_exclat.c b/src/liblimb/unix-transactional.h/openc_exclat.c
index 9c9d51f..925dca3 100644
--- a/src/liblimb/unix-transactional.h/openc_exclat.c
+++ b/src/liblimb/unix-transactional.h/openc_exclat.c
@@ -3,7 +3,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 #include <fcntl.h>
 #include <skalibs/unix-transactional.h>
-#include "limb/unix-transactional.h"
+#include <limb/unix-transactional.h>
 
 int
 openc_exclat(int fd, const char *file)
diff --git a/src/mkrabintables/mkrabintables.c b/src/mkrabintables/mkrabintables.c
index f0b2495..8820a55 100644
--- a/src/mkrabintables/mkrabintables.c
+++ b/src/mkrabintables/mkrabintables.c
@@ -2,8 +2,8 @@
  * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
 /* SPDX-License-Identifier: GPL-2.0-only */
 #include <skalibs/uint16.h>
-#include "limb/uint64.h"
-#include "limb/output.h"
+#include <limb/uint64.h>
+#include <limb/output.h>
 
 const char *PROG = "mkrabintables";
 
@@ -94,7 +94,7 @@ main(int argc, char **argv)
     printf( "#ifndef LIMB_RABIN_TABLES_H\n"
             "#define LIMB_RABIN_TABLES_H\n"
             "\n"
-            "#include \"limb/int.h\"\n"
+            "#include <limb/int.h>\n"
             "\n"
             "#define RABIN_WINDOW_SIZE %u\n"
             "\n"